Electronic signatures, also known as eSignatures, are the fastest, easiest, most secure way to sign, track and store documents. Tower uses DocuSign to provide Web-based electronic signature technology. Signatures processed by DocuSign are comparable to traditional handwritten signatures. DocuSign's electronic signature service is:

• Free- There is no cost to sign a document and your electronic signature holds the same weight and legal effect as a handwritten signature.
• Fast- Available on demand, DocuSign lets you electronically sign and return documents in minutes or hours-not days or weeks.
• Easy- With no need to print, fax or mail, you can easily sign with any Internet-enabled device.